3700671

Information

• Patent Grant
• 3700671

• References
• Source

• Patent Number

  3,700,671

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • C08G85/00 - General processes for preparing compounds provided for in this subclass
  • B01J45/00 - Ion-exchange in which a complex or a chelate is formed Use of material as complex or chelate forming ion-exchangers Treatment of material for improving the complex or chelate forming ion-exchange properties
  • C07F1/005 - without C-Metal linkages
  • C07F9/65216 - directly bonded
  • C08B15/06 - containing nitrogen
  • C08F8/30 - Introducing nitrogen atoms or nitrogen-containing groups
  • C08G59/26 - heterocyclic
  • C08G63/685 - containing nitrogen
  • C08G69/26 - derived from polyamines and polycarboxylic acids

• US Classifications

  • 544 - Organic compounds
  • 525 - Synthetic resins or natural rubbers
  • 526 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system